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Extract from the Register of European Patents

EP About this file: EP1433938

EP1433938 - Internal combustion engine having variable compression ratio mechanism and control method therefor [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.02.2007
Database last updated on 18.11.2024
Most recent event   Tooltip16.02.2007No opposition filed within time limitpublished on 21.03.2007  [2007/12]
Applicant(s)For all designated states
NISSAN MOTOR COMPANY LIMITED
2 Takara-cho Kanagawa-ku
Yokohama-shi Kanagawa 221-0023 / JP
[N/P]
Former [2006/15]For all designated states
NISSAN MOTOR COMPANY, LIMITED
2, Takara-cho, Kanagawa-ku Yokohama-shi
Kanagawa 221-0023 / JP
Former [2004/27]For all designated states
NISSAN MOTOR COMPANY, LIMITED
2, Takara-cho, Kanagawa-ku
Yokohama-shi, Kanagawa 221-0023 / JP
Inventor(s)01 / Sugiyama, Takanobu
3-8-15, Tomiokanishi Kanazawa-ku
Yokohama-shi Kanagawa 236-0052 / JP
02 / Hiyoshi, Ryosuke
Morisakiryo 11-614, 3-15, Morisaki
Yokosuka-shi Kanagawa 238-0023 / JP
03 / Aoyama, Shunichi
3-5-10, Shonantakatori
Yokosuka-shi, Kanagawa 237-0066 / JP
04 / Takemura, Shinichi, Kanazawahakkeikoporasu 410
5-21, Suzaki-cho, Kanazawa-ku
Yokohama-shi, Kanagawa 236-0028 / JP
 [2006/15]
Former [2004/27]01 / Sugiyama, Takanobu
3-8-15, Tomiokanishi Kanazawa-ku
Yokohama-shi Kanagawa 236-0052 / JP
02 / Hiyoshi, Ryosuke
Morisakiryo 11-614 3-15, Morisaki
Yokosuka-shi Kanagawa 238-0023 / JP
03 / Aoyama, Shunichi
3-5-10, Shonantakatori
Yokosuka-shi, Kanagawa 237-0066 / JP
04 / Takemura, Shinichi, Kanazawahakkeikoporasu 410
5-21, Suzaki-cho, Kanazawa-ku
Yokohama-shi, Kanagawa 236-0028 / JP
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstrasse 4
80802 München / DE
[N/P]
Former [2004/27]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Maximilianstrasse 58
80538 München / DE
Application number, filing date03029075.317.12.2003
[2004/27]
Priority number, dateJP2002038213027.12.2002         Original published format: JP 2002382130
[2004/27]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1433938
Date:30.06.2004
Language:EN
[2004/27]
Type: A3 Search report 
No.:EP1433938
Date:01.09.2004
[2004/36]
Type: B1 Patent specification 
No.:EP1433938
Date:12.04.2006
Language:EN
[2006/15]
Search report(s)(Supplementary) European search report - dispatched on:EP15.07.2004
ClassificationIPC:F02B75/04, F02D15/04, F02D41/04, F02D41/40
[2004/27]
CPC:
F02B75/048 (EP,US); F02D15/02 (EP,US); F02D41/34 (EP,US);
F02D41/402 (EP,US); Y02T10/40 (EP,US)
Designated contracting statesDE,   FR,   GB [2005/20]
Former [2004/27]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Brennkraftmaschine mit Vorrichtung zur Variation des Verdichtungsverhältnises und Steuerungsverfahren dafür[2004/27]
English:Internal combustion engine having variable compression ratio mechanism and control method therefor[2004/27]
French:Moteur à combustion interne avec mecanisme pour la variation du rapport de compression et méthode de contrôle correspondante[2004/27]
Examination procedure17.12.2003Examination requested  [2004/27]
16.03.2005Despatch of a communication from the examining division (Time limit: M04)
25.07.2005Reply to a communication from the examining division
07.10.2005Communication of intention to grant the patent
15.02.2006Fee for grant paid
15.02.2006Fee for publishing/printing paid
Opposition(s)15.01.2007No opposition filed within time limit [2007/12]
Fees paidRenewal fee
15.12.2005Renewal fee patent year 03
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Documents cited:Search[X]JPS60230526  ;
 [X]US6394048  (STYRON JOSHUA PUTMAN [US]) [X] 1* column 4, line 8 - line 27 *;
 [X]WO0244537  (COWANS KENNETH W [US]) [X] 1-3 * paragraph [0066] * * paragraph [0098] - paragraph [0099]; figure 11 *
 [X]  - PATENT ABSTRACTS OF JAPAN, (19860409), vol. 010, no. 092, Database accession no. (M - 468), & JP60230526 A 19851116 (MAZDA KK) [X] 1-3 * abstract *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.